% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     147
     110
    -121
    -118
     137
    -148
    -204
    -233
     160
      98
    -129
    -206
    -142
     -41
    -163
     -94
    -213
    -162
    -171
      50
     -74
    -206
     174
     -79
      60
     -64
    -164
    -137
    -122
    -178
     -98
    -100
      95
     311
     132
     -84
     136
      97
     148
    -146
     218
     102
    -139
      79
     -48
     -54
      56
    -128
     120
    -132
     168
    -153
    -148
      23
      92
     193
    -190
      55
    -126
    -178
    -114
    -119
    -171
    -149
      24
    -145
    -150
     138
    -144
     -61
    -165
      26
     275
     220
     171
     -79
     -82
     201
     176
     120
    -116
     179
    -171
     101
     -48
      85
     214
    -149
    -146
    -138
     -64
     162
    -174
     117
     -71
      89
     146
     198
    -125
     100
     211
      43
    -189
     -71
     139
     110
     -54
    -129
    -116
     189
    -133
     171
     147
    -130
     144
     -36
    -176
     119
     114
     -88
    -103
     157
    -135
    -118
     123
    -184
    -179
    -110